1113220010213 has 4 divisors (see below), whose sum is σ = 1128469599468. Its totient is φ = 1097970420960.

The previous prime is 1113220010191. The next prime is 1113220010219. The reversal of 1113220010213 is 3120100223111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 961464574849 + 151755435364 = 980543^2 + 389558^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113220010213 - 2²⁶ = 1113152901349 is a prime.

It is a super-2 number, since 2×1113220010213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113220010191 and 1113220010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113220010219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7624794518 + ... + 7624794663.

It is an arithmetic number, because the mean of its divisors is an integer number (282117399867).

Almost surely, 2^{1113220010213} is an apocalyptic number.

It is an amenable number.

1113220010213 is a deficient number, since it is larger than the sum of its proper divisors (15249589255).

1113220010213 is an equidigital number, since it uses as much as digits as its factorization.

1113220010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15249589254.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1113220010213 its reverse (3120100223111), we get a palindrome (4233320233324).

The spelling of 1113220010213 in words is "one trillion, one hundred thirteen billion, two hundred twenty million, ten thousand, two hundred thirteen".